diff --git a/.github/workflows/backend_ci.yml b/.github/workflows/backend_ci.yml
index 83abd14ab7..1eb5ee49a3 100644
--- a/.github/workflows/backend_ci.yml
+++ b/.github/workflows/backend_ci.yml
@@ -21,7 +21,7 @@ jobs:
         working-directory: ./backend
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6
@@ -39,7 +39,7 @@ jobs:
         working-directory: ./backend
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
diff --git a/.github/workflows/backend_deploy.yml b/.github/workflows/backend_deploy.yml
index aa0b988bb4..b148118cc2 100644
--- a/.github/workflows/backend_deploy.yml
+++ b/.github/workflows/backend_deploy.yml
@@ -25,7 +25,7 @@ jobs:
       group: ${{ matrix.platform }}-build_push_docker_backend
       cancel-in-progress: true
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
diff --git a/.github/workflows/backend_node_ci.yml b/.github/workflows/backend_node_ci.yml
index a3cd155ce3..9ce517e188 100644
--- a/.github/workflows/backend_node_ci.yml
+++ b/.github/workflows/backend_node_ci.yml
@@ -22,7 +22,7 @@ jobs:
         working-directory: ./backend-node
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/backend_node_deploy.yml b/.github/workflows/backend_node_deploy.yml
index 4d6c2a65ad..c7f2928e62 100644
--- a/.github/workflows/backend_node_deploy.yml
+++ b/.github/workflows/backend_node_deploy.yml
@@ -25,7 +25,7 @@ jobs:
       group: ${{matrix.platform}}-build_push_docker_backend_node_prod
       cancel-in-progress: true
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
diff --git a/.github/workflows/chromatic.yml b/.github/workflows/chromatic.yml
index effd0e7b7d..87480cea99 100644
--- a/.github/workflows/chromatic.yml
+++ b/.github/workflows/chromatic.yml
@@ -16,7 +16,7 @@ jobs:
         working-directory: ./frontend
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/frontend_ci.yml b/.github/workflows/frontend_ci.yml
index bbb458c2b5..8a33ee5323 100644
--- a/.github/workflows/frontend_ci.yml
+++ b/.github/workflows/frontend_ci.yml
@@ -22,7 +22,7 @@ jobs:
         working-directory: ./frontend
     steps:
       - name: Check out Git repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Cache
         uses: actions/cache@v4
diff --git a/.github/workflows/frontend_deploy.yml b/.github/workflows/frontend_deploy.yml
index 82ae8ae656..e3db8cdb0a 100644
--- a/.github/workflows/frontend_deploy.yml
+++ b/.github/workflows/frontend_deploy.yml
@@ -38,7 +38,7 @@ jobs:
           sudo apt-get clean
           df -h|grep "/dev/root"
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
diff --git a/.github/workflows/lighthouse.yml b/.github/workflows/lighthouse.yml
index 996e9fc765..976ac0fc0b 100644
--- a/.github/workflows/lighthouse.yml
+++ b/.github/workflows/lighthouse.yml
@@ -6,7 +6,7 @@ jobs:
   lighthouse:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Audit URLs using Lighthouse (Mobile)
         uses: treosh/lighthouse-ci-action@v12
         with:
diff --git a/.github/workflows/nginx_deploy.yml b/.github/workflows/nginx_deploy.yml
index ddcd2ad8e3..904b37ba90 100644
--- a/.github/workflows/nginx_deploy.yml
+++ b/.github/workflows/nginx_deploy.yml
@@ -24,7 +24,7 @@ jobs:
       group: ${{matrix.platform}}-build_push_docker_nginx
       cancel-in-progress: true
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3